Hopestar A90 vs W-King X20

Last updated: September 30, 2026

Short answer: the Hopestar A90. It ranks #22 of 89 boombox speakers by sound quality, rated 3.9/5, at $351.65. The W-King X20 ranks #37, rated 3.5/5, at $219.98, $131.67 cheaper, not enough of a saving to outweigh the sound-quality gap.

Hopestar A90 vs W-King X20

Why pick the Hopestar A90: A huge, powerful 700W boombox with eight drivers (two 5” woofers, two 3.5” midranges and four tweeters), a removable 36,000mAh battery and a wireless microphone. The tradeoff: The JBL PartyBox Encore Essential 2 was the better, more refined listen in a direct comparison.

The case for the W-King X20: 200W RMS output with 330W peak power, 112dB max volume, exceptional 24-hour battery life with power bank, IPX6 waterproof, EQ with app control and button modes, 7.5-inch subwoofer, Bluetooth 5.3, dual pairing, MicroSD and USB playback, AUX input, TWS stereo mode with 240W combined. The catch: Rising frequency response but upper treble rolled off, 700Hz and 1.2kHz peaks.

Buy the Hopestar A90. It is rated higher for sound quality, and the $131.67 you would save on the W-King X20 does not close the gap.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Hopestar A90 W-King X20
Price$351.65$219.98 after coupon
Ranked#22 of 89 in Boombox Size Portable Bluetooth Speakers#37 of 89 in Boombox Size Portable Bluetooth Speakers
Amplifier Power700W330W peak / 200W RMS
Drivers2x 5” woofers + 2x 3.5” midranges + 2x 2.5” tweeters + 2x 2” ceramic tweeters7.5” subwoofer + drivers
Battery Life6-8 hours (Manufacturer specified)24 hours (Manufacturer specified)
Removable BatteryYes-
BluetoothYesYes
Bluetooth Version5.45.4
Party ModeYes (Auracast)No
IP RatingIPX6IPX6
Frequency Response50Hz - 20kHz (Manufacturer specified)-
Aux InputYesYes
USB PlaybackYesYes
MicroSD PlaybackYesYes
Wireless MicrophonesYes 1 Included-
LightsYes-
Dimensions24.6” x 9.9” x 13.4” (624.5 x 252.5 x 341.5 mm)19.9” x 8.5” x 10.6” (506 x 217 x 270 mm)
OmnidirectionalNoNo
EQNoYes (App + button modes)
AppNoYes (W-King app)
Bass Extension (-10dB)-~42Hz
Maximum SPL-112dB (measured by Alan Ross Reviews)
Power Bank-Yes (USB-A)
Power Input-USB-C
Stereo-Yes
TWS-Yes
Bluetooth Codecs-SBC
Built-in Microphone-No
Weight-15.9 lbs (7200 g)
Digital Aux Input-No

How Hopestar A90 compares with other leading options:

Prices on this page were last checked September 30, 2026 at 2:57 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Hopestar A90: $351.65 AliExpress eBay

Hopestar A90 ranking card

Pros: A huge, powerful 700W boombox with eight drivers (two 5” woofers, two 3.5” midranges and four tweeters), a removable 36,000mAh battery and a wireless microphone. In side by side tests it had better highs, clarity and soundstage than the Zealot ZE21 while still reaching deep, reviewers picked it over the JBL Boombox 4 for its bass and output, and it sounded powerful and true to the music against the JBL PartyBox Encore Essential 2. Bluetooth 5.4 with Auracast, IPX6, USB, TF and aux inputs, RGB lights and a strap attachment.

Cons: The JBL PartyBox Encore Essential 2 was the better, more refined listen in a direct comparison. The Yeahbox Sonic Boom Ultra measured roughly 3 to 5dB louder. There is no app or EQ. It is very large and heavy (13.2 kg boxed), claims only 6 to 8 hours of battery, and it is sold through AliExpress rather than US retailers.

Amplifier Power700W
AppNo
Aux InputYes
Battery Life6-8 hours (Manufacturer specified)
BluetoothYes
Bluetooth Version5.4
Dimensions24.6” x 9.9” x 13.4” (624.5 x 252.5 x 341.5 mm)
Drivers2x 5” woofers + 2x 3.5” midranges + 2x 2.5” tweeters + 2x 2” ceramic tweeters
EQNo
Frequency Response50Hz - 20kHz (Manufacturer specified)
IP RatingIPX6
LightsYes
MicroSD PlaybackYes
OmnidirectionalNo
Party ModeYes (Auracast)
Removable BatteryYes
USB PlaybackYes
Wireless MicrophonesYes 1 Included

W-King X20: $219.98 after coupon Amazon eBay

W-King X20 ranking card

Pros: 200W RMS output with 330W peak power, 112dB max volume, exceptional 24-hour battery life with power bank, IPX6 waterproof, EQ with app control and button modes, 7.5-inch subwoofer, Bluetooth 5.3, dual pairing, MicroSD and USB playback, AUX input, TWS stereo mode with 240W combined. Measured bass extension of ~42Hz (-10dB).

Cons: Rising frequency response but upper treble rolled off, 700Hz and 1.2kHz peaks

Amplifier Power330W peak / 200W RMS
AppYes (W-King app)
Aux InputYes
Bass Extension (-10dB)~42Hz
Battery Life24 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.4
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions19.9” x 8.5” x 10.6” (506 x 217 x 270 mm)
Drivers7.5” subwoofer + drivers
EQYes (App + button modes)
IP RatingIPX6
Maximum SPL112dB (measured by Alan Ross Reviews)
MicroSD PlaybackYes
OmnidirectionalNo
Party ModeNo
Power BankYes (USB-A)
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackYes
Weight15.9 lbs (7200 g)